Dental mirror



FIG. 1 is a perspective view of a dental mirror showing my new design, the broken line showing of the handle is for illustrated purposes only and forms no part of the claimed design;

FIG. 2 is a top plan view of the invented design;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line showings of the screw thread on the base of the dental mirror in the FIGS. 3 through 6 are for illustrated purposes only and form no part of the claimed design. 

The ornamental design for a dental mirror, as shown and described. 